发明人李文辉,张德明,何建平. "Method for the Synthesis of 1-Isopropyl-5-oxa-2-azaspiro[3.4]Octane" [P]. 中国发明专利, 专利号 CN 108849110 A, 授权公告日 2024-02-15.
发明人林芳,胡光,韩伟. "A Process for Preparing High-Purity 1-Isopropyl-5-oxa-2-azaspiro[3.4]Octane" [P]. 中国发明专利, 专利号 CN 111915114 B, 授权公告日 2019-09-21.
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